<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" session="false" %>
[{id: 3, text: "子节点1", checked: false}, {id: 4, text: "子节点2", leaf: true}]